Tyre Tread Bands/Patterns TRIZ Cases

A pneumatic tire uses asymmetric land portions and a zigzag main groove to shape the contact patch.

A pneumatic tire tread profile uses a web with progressively decreasing width to stabilize block elements and facilitate crack-free molding.

Segmented tread blocks with varying widths increase edge pressure and ground contact area to improve on-ice braking performance.

Axial sipes in tire land portions generate shock waves to suppress standing waves in main grooves, reducing pipe resonance without compromising drainage volume.

A pneumatic tire tread profile element includes a fine cut with a central material connection to maintain structural integrity.

Angled stiffening elements extend into circumferential grooves to stabilize tread bands and transmit lateral forces.

Asymmetric groove configurations resolve the trade-off between steering stability and wet performance while reducing pass-by noise.

Angled incision groups create multidirectional grip structures that resolve wet traction limitations in pneumatic vehicle tyres.

Segmented auxiliary portions in pneumatic tire treads balance steering stability on dry roads with snow performance by optimizing groove volume.

Varying tread unit pitches and limiting amplitude peaks prevents beat noise generation while reducing pitch noise.

Alternating shoulder blocks with overlapping protrusions reduce deformation to resolve the traction versus wear trade-off.

Volumetric indentations around studded tire spikes drain ice shavings, preserving rubber surface area and grip.

Inboard semi-open lateral grooves and sipes segment the shoulder land to distribute contact forces across the tread pattern.

Spiral-like closed sipes improve ice braking and dry steering stability by maintaining tread rigidity despite increased water absorption.

A pneumatic tire lug groove features a narrow-width bent portion at the outer end to suppress mud discharge and compact material within the tread.

Segmented tread design with narrow crown sipes maintains rigidity while improving drainage performance.

Inclined tread element sides reduce shear strain and tangential stresses at the trailing edge, minimizing slip to improve wear uniformity.

A pneumatic tyre tread divides into three circumferential sections with varying stiffness to optimize wear patterns.

Determining pitch length ratios via incision counts to maintain uniform tread block stiffness.

Overlapping axial and lug grooves forms continuous snow columns that increase shearing force while maintaining crown land stiffness for dry steering stability.

Variable pitch tread design limits Fourier amplitudes to prevent beat noise while reducing pitch noise.

Segmented tread blocks with inclined grooves improve wet traction while maintaining low rolling resistance.

Radial acceleration signals from an inner tire sensor determine internal failures, replacing complex temperature methods that cause cracks and instability.

Curved inclined grooves stabilize cornering grip and traction performance across varying road curvature radii.

Variable-width tread incisions form snow pockets that improve icy road grip while maintaining lateral rigidity on dry surfaces.

Flat S-shaped embankment flanks in tire tread grooves eliminate stepped edges that cause noise while maintaining drainage.

Varying narrow groove tilt angles across tread land sections maximize drainage and edge effects, improving ice braking performance.

Varying circumferential pitch lengths disperse stud contact to reduce noise while maintaining snow traction.

Crossing crown sipes improve steering stability while terminating sipes reduce uneven wear in high-stress areas.

Arc-shaped rib faces disperse ground contact load, suppressing edge concentration to enhance cornering performance.

Asymmetrical tire spikes embed at acute angles to improve ice traction while reducing road wear from hard metal pins.

Depressurizes an outer tire to allow an inner rotor to deploy traction studs, enhancing braking on contaminated runways.

Segmented oblique land regions improve snow shearing while suppressing clogging.

Intersecting inclined ridges suppress land portion falling and uneven wear in pneumatic tires.

Segmented circumferential webs stabilize radial tyre tread blocks, resolving the conflict between dry handling and water drainage.

Oblique groove segments compress snow to increase shearing force while hexagonal blocks reduce wear energy, resolving the traction versus uneven wear trade-off.

A tire tread design uses circumferentially displaced block land portions and oblique grooves to reduce shearing forces.

Branch portions terminate without connecting to other grooves, preventing rigidity loss near the tire equator while enhancing on-snow traction.

A dual-layer tire tread cap uses a carbon black-rich outer layer and silica-rich inner layer to maintain traction as the tread wears.

Variable-width drainage channels near tire tread spikes guide ice fragments away while preserving anchoring stability and preventing clogging.

Partial closing devices at tire groove inlets prevent foreign object intrusion while maintaining water drainage capacity.

Curved center and shoulder land profiles maintain consistent ground contact pressure to resolve steering stability and uneven wear trade-offs.

Lateral slits with bottom sipes improve tread block rigidity to reduce uneven wear and cracks during frequent turning.

Tread design uses segmented rows with specific pitch and depth ratios to maintain shear rigidity while ensuring drainage capacity.

Incoming tread block segments use closed incisions to increase stiffness, preventing electronic system interference on snow.

Chamfered shoulder land grooves maintain uniform rigidity and enhance drainage, resolving braking versus steering stability trade-offs.

Alternating block leading edges modulate acoustic harmonics to reduce rolling noise while maintaining traction and wet road performance.

Distinct sipe angles on outer and inner middle land portions create stiffness differences that resolve steering stability versus ride comfort trade-offs.